Fan the flames of innovation and take your fireplace to new heights. The Isokern Magnum Series Fireplace System product line offers the largest openings available in the market, with finished openings of 28”, 36”, 42” and 48” width. With Isokern’s proprietary straight-back interior design and innovative contoured shelf, the modular Magnum Series produces unequaled efficiency, performance and custom fireplace design flexibility.